Home Organizations Texas Every cause Civil rights and advocacy 583 Environment and climate 1,337 Labor unions and worker centers 918 Housing and homelessness 2,459 Immigrant services and rights 199 Food banks and hunger 1,041 Legal aid 124 Voting and civic participation 146 Community health and reproductive care 294 LGBTQ+ services and rights 74 Criminal justice reform and reentry 279 Civil rights and advocacy (583) Organization City Type Revenue Texas Casa IncEIN 75-2252358 · filings Austin Charity, 501(c)(3) $40.5 million First Liberty InstituteEIN 75-1403169 · filings Plano Charity, 501(c)(3) $29.3 million Disability Rights TexasEIN 74-1916289 · filings Austin Charity, 501(c)(3) $20.4 million Yaqeen Research Institute IncEIN 81-2822877 · filings Irving Charity, 501(c)(3) $12.0 million Dallas CasaEIN 75-1866204 · filings Dallas Charity, 501(c)(3) $11.8 million Texas Association Against Sexual Assault IncEIN 75-1957156 · filings Austin Charity, 501(c)(3) $10.2 million Houston In Action NetworkEIN 87-3022489 · filings Houston Charity, 501(c)(3) $8.6 million Alliance For Children IncEIN 75-2363035 · filings Fort Worth Charity, 501(c)(3) $8.3 million Childrens Advocacy Center Of Collin County IncEIN 75-2389095 · filings Plano Charity, 501(c)(3) $8.0 million Aclu Foundation Of Texas IncEIN 76-0343171 · filings Houston Charity, 501(c)(3) $6.4 million Child Advocates San AntonioEIN 74-2494625 · filings San Antonio Charity, 501(c)(3) $4.9 million Texas Freedom Network Education FundEIN 74-2788317 · filings Austin Charity, 501(c)(3) $4.8 million
The 300 largest →
Environment and climate (1,337) Organization City Type Revenue Great Hearts America-texasEIN 43-1973126 · filings San Antonio Charity, 501(c)(3) $148.6 million Alliance To End Plastic Waste IncEIN 83-2463179 · filings Austin Charity, 501(c)(3) $68.3 million Dallas Arboretum & BotanicalEIN 23-7375815 · filings Dallas Charity, 501(c)(3) $32.2 million Buffalo Bayou PartnershipEIN 76-0183954 · filings Houston Charity, 501(c)(3) $31.0 million International Sustainable Energy FoundationEIN 87-2509491 · filings Austin Charity, 501(c)(3) $30.1 million Texas Agricultural Land TrustEIN 26-0161807 · filings San Antonio Charity, 501(c)(3) $28.1 million Coastal Conservation AssociationEIN 74-1984482 · filings Houston Charity, 501(c)(3) $27.7 million Memorial Park Conservancy IncEIN 76-0655841 · filings Houston Charity, 501(c)(3) $22.0 million Galveston Bay FoundationEIN 76-0279876 · filings Kemah Charity, 501(c)(3) $20.2 million Parks And Wildlife Foundation Of Texas IncEIN 74-2602504 · filings Dallas Charity, 501(c)(3) $19.9 million Hermann Park ConservancyEIN 76-0327389 · filings Houston Charity, 501(c)(3) $15.5 million Coastal Prairie ConservancyEIN 76-0377029 · filings Houston Charity, 501(c)(3) $14.6 million
The 300 largest →
Labor unions and worker centers (918) Organization City Type Revenue Transport Workers Union Of AmericaEIN 75-1870759 · filings Dallas Labor organization, 501(c)(5) $14.4 million Texas State Teachers AssociationEIN 74-1316497 · filings Austin Labor organization, 501(c)(5) $12.2 million International Brotherhood Of Electrical WorkersEIN 75-2773304 · filings Grand Prairie Labor organization, 501(c)(5) $11.6 million International Brotherhood Of TeamstersEIN 75-0931981 · filings Forest Hill Labor organization, 501(c)(5) $11.2 million Transport Workers Union Of AmericaEIN 75-2288867 · filings Dallas Labor organization, 501(c)(5) $10.8 million International Association Of Machinists & Aerospace WorkersEIN 75-0551074 · filings Fort Worth Labor organization, 501(c)(5) $10.8 million International Brotherhood Of Electrical WorkersEIN 74-0706077 · filings Pasadena Labor organization, 501(c)(5) $10.1 million International Brotherhood Of Electrical WorkersEIN 74-0706082 · filings San Antonio Labor organization, 501(c)(5) $8.9 million International Brotherhood Of Electrical WorkersEIN 74-0706098 · filings Houston Labor organization, 501(c)(5) $8.2 million United Food And Commercial Workers International UnionEIN 74-1290941 · filings Houston Labor organization, 501(c)(5) $8.1 million United Food And Commercial Workers International UnionEIN 75-0953266 · filings Dallas Labor organization, 501(c)(5) $7.2 million International Brotherhood Of TeamstersEIN 74-1594014 · filings Houston Labor organization, 501(c)(5) $7.0 million
The 300 largest →
Housing and homelessness (2,459) Organization City Type Revenue Preservation Freehold CompanyEIN 90-0475369 · filings Lewisville Charity, 501(c)(3) $229.5 million Atlantic Housing Foundation IncEIN 57-1090154 · filings Dallas Charity, 501(c)(3) $120.9 million Texas State Affordable Housing CorporationEIN 74-2746185 · filings Austin Charity, 501(c)(3) $101.5 million National Campus And Community Development Corporation IncEIN 20-4398263 · filings Austin Charity, 501(c)(3) $96.4 million Buckner Retirement Services IncEIN 75-2571394 · filings Dallas Charity, 501(c)(3) $72.0 million Presbyterian Village North Forefront LivingEIN 51-0190369 · filings Dallas Charity, 501(c)(3) $59.0 million Crossroads Housing Development CorporationEIN 75-2839932 · filings Big Spring Charity, 501(c)(3) $53.7 million Foundation Communities IncEIN 74-2563260 · filings Austin Charity, 501(c)(3) $50.0 million Cardinal Bay IncEIN 35-2440075 · filings Katy Charity, 501(c)(3) $47.3 million Austin Affordable Housing CorporationEIN 41-2121187 · filings Austin Charity, 501(c)(3) $46.6 million Buckner Senior Living IncEIN 46-1785859 · filings Dallas Charity, 501(c)(3) $40.6 million Foundation CommunitiesEIN 74-2678601 · filings Austin Charity, 501(c)(3) $39.3 million
The 300 largest →
Immigrant services and rights (199) Organization City Type Revenue Southwest Key Programs IncEIN 74-2481167 · filings Austin Charity, 501(c)(3) $496.1 million Refugee & Immigrant Center For Education & Legal ServicesEIN 74-2436920 · filings San Antonio Charity, 501(c)(3) $39.2 million Association For The Advancement Of Mexican AmericansEIN 74-1696961 · filings Houston Charity, 501(c)(3) $22.2 million Texas Native HealthEIN 23-7156945 · filings Dallas Charity, 501(c)(3) $7.7 million Chinese Community Center IncEIN 76-0067885 · filings Houston Charity, 501(c)(3) $6.2 million Center For Social Integrity Usa IncEIN 87-4632862 · filings San Antonio Charity, 501(c)(3) $5.7 million Human Rights Initiative Of North Texas IncEIN 75-2842602 · filings Dallas Charity, 501(c)(3) $3.8 million Casa Juan DiegoEIN 76-0003018 · filings Houston Charity, 501(c)(3) $3.3 million Surti Lueva Patidar Samaj Of DfwEIN 83-0370747 · filings Irving Charity, 501(c)(3) $3.1 million The ConcilioEIN 75-1770140 · filings Dallas Charity, 501(c)(3) $3.0 million Every VillageEIN 76-0653562 · filings Houston Charity, 501(c)(3) $2.6 million South Texas Immigration CouncilEIN 74-1997479 · filings Harlingen Charity, 501(c)(3) $1.9 million
The 199 largest →
Food banks and hunger (1,041) Organization City Type Revenue El Pasoans Fighting HungerEIN 45-2893839 · filings El Paso Charity, 501(c)(3) $233.3 million Central Texas Food Bank IncEIN 74-2217350 · filings Austin Charity, 501(c)(3) $102.8 million Coastal Bend Food BankEIN 74-2234089 · filings Corp Christi Charity, 501(c)(3) $33.2 million Crossroads Community Services IncEIN 47-2676714 · filings Dallas Charity, 501(c)(3) $29.6 million South Plains Food Bank IncEIN 75-1904829 · filings Lubbock Charity, 501(c)(3) $24.5 million Community Food BankEIN 75-1813170 · filings Fort Worth Charity, 501(c)(3) $23.3 million Wichita Falls Area Food BankEIN 75-1812865 · filings Wichita Falls Charity, 501(c)(3) $19.7 million Brazos Valley Food Bank IncEIN 74-2380446 · filings Bryan Charity, 501(c)(3) $18.5 million The Food Bank Of The Golden CrescentEIN 74-2534561 · filings Victoria Charity, 501(c)(3) $16.6 million Meals-on-wheels Inc Of TarrantEIN 75-1568798 · filings Fort Worth Charity, 501(c)(3) $15.0 million Meals On Wheels And More IncEIN 23-7202594 · filings Austin Charity, 501(c)(3) $14.6 million Bridge StepsEIN 45-3452817 · filings Dallas Charity, 501(c)(3) $13.1 million
The 300 largest →
Legal aid (124) Organization City Type Revenue Texas Rio Grande Legal Aid IncEIN 74-1675230 · filings Mercedes Charity, 501(c)(3) $48.9 million Lone Star Legal AidEIN 74-1537787 · filings Houston Charity, 501(c)(3) $43.6 million Legal Aid Of Northwest TexasEIN 75-0856086 · filings Fort Worth Charity, 501(c)(3) $38.7 million Lone Star Defenders OfficeEIN 88-3288945 · filings Lubbock Charity, 501(c)(3) $13.4 million Center For Child ProtectionEIN 74-2562585 · filings Austin Charity, 501(c)(3) $10.0 million Texas Legal Services Center IncEIN 74-2220750 · filings Austin Charity, 501(c)(3) $9.7 million Lubbock Private Defenders Office IncEIN 26-4380899 · filings Lubbock Charity, 501(c)(3) $7.7 million Liberty Justice CenterEIN 45-4204425 · filings Austin Charity, 501(c)(3) $6.2 million Capital Area Private Defender ServiceEIN 47-1864841 · filings Austin Charity, 501(c)(3) $4.9 million Galveston-houston Immigrant Representation ProjectEIN 85-2664277 · filings Houston Charity, 501(c)(3) $4.7 million American GatewaysEIN 74-2578266 · filings Austin Charity, 501(c)(3) $4.2 million Houston Volunteer Lawyers Program IncEIN 76-0090652 · filings Houston Charity, 501(c)(3) $3.5 million
The 124 largest →
Voting and civic participation (146) Organization City Type Revenue Swaniti InitiativeEIN 45-3964226 · filings Houston Charity, 501(c)(3) $52.6 million First Liberty InstituteEIN 75-1403169 · filings Plano Charity, 501(c)(3) $29.3 million Houston In Action NetworkEIN 87-3022489 · filings Houston Charity, 501(c)(3) $8.6 million Young Americans For Liberty FoundationEIN 45-3503672 · filings Austin Charity, 501(c)(3) $5.4 million Ground Game FundEIN 84-2487707 · filings Manchaca Charity, 501(c)(3) $3.1 million Jolt InitiativeEIN 82-1708759 · filings Austin Charity, 501(c)(3) $2.8 million Every Voice TexasEIN 87-2407966 · filings Austin Charity, 501(c)(3) $1.6 million Reform Austin IncEIN 82-4329726 · filings Houston Advocacy, 501(c)(4) $900,000 Ground Game TexasEIN 83-0567866 · filings Manchaca Advocacy, 501(c)(4) $768,705 Southwest Voter Registration Education Project IncEIN 23-7380570 · filings San Antonio Charity, 501(c)(3) $716,595 League Of Women Votes Of Houston Education FundEIN 74-1860431 · filings Houston Charity, 501(c)(3) $626,362 Capital Of Texas Media FoundationEIN 46-3398438 · filings Austin Charity, 501(c)(3) $554,718
The 146 largest →
Community health and reproductive care (294) Organization City Type Revenue Healthtexas Provider NetworkEIN 75-2536818 · filings Dallas Charity, 501(c)(3) $1.4 billion Christus Trinity Clinic TexasEIN 75-2616977 · filings Tyler Charity, 501(c)(3) $1.2 billion Tch Pediatric Associates IncEIN 76-0460242 · filings Houston Charity, 501(c)(3) $266.1 million Century Integrated Partners IncEIN 81-0872075 · filings Dallas Charity, 501(c)(3) $189.4 million Childrens Physician Services Of South TexasEIN 74-2620408 · filings Corp Christi Charity, 501(c)(3) $114.5 million Hendrick Provider NetworkEIN 75-2660403 · filings Abilene Charity, 501(c)(3) $70.8 million Hillcrest Physician ServicesEIN 74-2967081 · filings Dallas Charity, 501(c)(3) $67.9 million Mhs Physicians Of TexasEIN 76-0385980 · filings Houston Charity, 501(c)(3) $58.4 million Hillcrest Family Health CenterEIN 74-2730350 · filings Dallas Charity, 501(c)(3) $50.3 million Gateway Community Health Center IncEIN 74-2553409 · filings Laredo Charity, 501(c)(3) $43.9 million Peoples Community ClinicEIN 23-7087608 · filings Austin Charity, 501(c)(3) $41.9 million East Texas Border Health ClinicEIN 03-0538912 · filings Marshall Charity, 501(c)(3) $39.2 million
The 294 largest →
LGBTQ+ services and rights (74) Organization City Type Revenue Texas Freedom Network Education FundEIN 74-2788317 · filings Austin Charity, 501(c)(3) $4.8 million Voice Of My People FoundationEIN 42-1582027 · filings Austin Charity, 501(c)(3) $3.1 million Eagle Pass Sexuality Advocacy For EveryoneEIN 83-1475408 · filings Eagle Pass Charity, 501(c)(3) $1.7 million Normal Anomaly Initiative IncEIN 86-3819643 · filings Houston Charity, 501(c)(3) $1.2 million Dallas PrideEIN 83-2258801 · filings Dallas Charity, 501(c)(3) $924,228 Pride Houston IncEIN 76-0360374 · filings Houston Charity, 501(c)(3) $652,114 Borderland Rainbow CenterEIN 74-2809637 · filings El Paso Charity, 501(c)(3) $585,069 AllgoEIN 74-2495181 · filings Austin Charity, 501(c)(3) $424,980 Equality AllianceEIN 82-1401024 · filings Austin Charity, 501(c)(3) $375,216 UnhushedEIN 82-3184837 · filings Austin Charity, 501(c)(3) $284,518 Pride Center West TexasEIN 85-0709355 · filings Odessa Charity, 501(c)(3) $264,185 Fiesta YouthEIN 46-3737851 · filings San Antonio Charity, 501(c)(3) $261,217
The 74 largest →
Criminal justice reform and reentry (279) Organization City Type Revenue Join Freeworld IncEIN 85-4029841 · filings Austin Charity, 501(c)(3) $20.5 million Georgetown Healthcare Community Services IncEIN 74-2865171 · filings Georgetown Charity, 501(c)(3) $3.7 million Cafe Momentum Atlanta CorporationEIN 93-4137166 · filings Dallas Charity, 501(c)(3) $3.2 million American Alliance For EqualityEIN 87-1453126 · filings Richmond Charity, 501(c)(3) $2.6 million Center For Nonviolent CommunicationEIN 75-1980217 · filings Austin Charity, 501(c)(3) $2.6 million Lone Star Justice AllianceEIN 82-2345921 · filings Austin Charity, 501(c)(3) $2.5 million Chrysalis MinistriesEIN 74-1914047 · filings San Antonio Charity, 501(c)(3) $2.3 million Cafe Momentum PittsburghEIN 87-1377028 · filings Dallas Charity, 501(c)(3) $2.3 million Life Anew Restorative JusticeEIN 80-0448486 · filings Austin Charity, 501(c)(3) $2.2 million Anewentry IncEIN 54-2167151 · filings Austin Charity, 501(c)(3) $2.0 million North Central Texas Womens Business Development Council IncEIN 75-2587342 · filings Irving Charity, 501(c)(3) $1.8 million Council On At-risk YouthEIN 74-2921243 · filings Austin Charity, 501(c)(3) $1.6 million
The 279 largest →
Matched by IRS activity code and listed by the revenue on the organization's latest return. Inclusion is not an endorsement; check an organization's own site and filings before you give. Gifts to 501(c)(4) and 501(c)(5) organizations are not tax-deductible.
Source: IRS Exempt Organizations Business Master File . Updated Nov 9, 2026.